:root {
    --primary-color: #c55a5c;
    --border-color: #b7b7b7;
    --brand1-1-color: #e8f3ff;
    --neutral-8-color: #4e5969;
}

@font-face {
    font-family: 'alimama';
    src: url('../public/font/Alimama_ShuHeiTi_Bold.ttf');
}

.red-font {
    color: var(--primary-color);
}

.btn {
    cursor: pointer;
}

body {
    padding-bottom: 13.07vw;
    padding-top: 13vw;
    overflow: hidden;
    /* transform: translateX(58.27vw); */
    transition: all .3s ease-out;
    font-family: 'alimama';
}

.logo {
    width: 16vw;
    margin: 19vw auto 0 auto;
    height: 17vw;
    position: relative;
}

.logo img {
    height: 100%;
    width: 100%;
}

header {
    position: fixed;
    top: 0;
    height: 13vw;
    width: 100vw;
    box-sizing: border-box;
    text-align: center;
    font-size: 5vw;
    line-height: 5vw;
    line-height: 13vw;
    user-select: none;
    letter-spacing: 0vw;
    color: #333333;
    background-color: #fbfbfb;
    border-bottom: .1vw solid #cecece;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2.8vw;
    z-index: 999;
}

header a {
    cursor: pointer;
}

header a img {
    /* width: 3vw; */
    height: 5vw;
}

nav.bottom-nav {
    position: fixed;
    width: 100vw;
    height: 13.07vw;
    background-color: #fbfbfb;
    z-index: 999;
    box-sizing: border-box;
    /* top: calc(100% - 13.07vw); */
    bottom: 0;
    border-top: .4vw solid #eaeaea;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

nav.bottom-nav>a {
    display: flex;
    /* flex-wrap: wrap; */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: calc(100% / 5);
    text-align: center;
    height: 100%;
}

nav.bottom-nav img {
    margin: 0 auto;
    margin-top: 1vw;
    display: block;
    /* width: 4.13vw; */
    /* height: 4.67vw; */
    width: 5.6vw;
}

nav.bottom-nav a.active span {
    color: #c55a5c;
}

nav.bottom-nav a span {
    font-size: 2.4vw;
    font-weight: bold;
    font-stretch: normal;
    line-height: 5.67vw;
    letter-spacing: 0vw;
    color: #555555;
}

.bottom-btn {
    width: 94.4vw;
    height: 13.07vw;
    background-color: #c55a5c;
    border-radius: 1.33vw;
    font-size: 4.27vw;
    line-height: 13.07vw;
    position: fixed;
    bottom: 3vw;
    left: 0;
    right: 0;
    margin: 0 auto;
    text-align: center;
    letter-spacing: 0vw;
    color: #ffffff;
}

.text-overflow {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* 中部空间 */

.content-box {
    height: calc(100vh - 26.07vw);
    overflow: auto;
    background-color: #fff;
    width: 100%;
    position: relative;
}

.tip {
    position: absolute;
    background: #1d2129;
    color: #fff;
    width: auto;
    padding: 2.8vw 5.6vw;
    top: 40%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    animation: fadeInOut-tip 3s ease-out;
    animation-fill-mode: forwards;
    display: none;
    border-radius: 1.33vw;
}

@keyframes fadeInOut-tip {
    0% {
        opacity: 0;
    }
    20%,
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

.loading {
    position: fixed;
    z-index: 9999;
    left: 50vw;
    top: 50vh;
    transform: translateX(-50%) translateY(-50%);
}

.rotate-center {
    -webkit-animation: rotate-center 1.5s cubic-bezier(0.445, 0.050, 0.550, 0.950) infinite both;
    animation: rotate-center 1.5s cubic-bezier(0.445, 0.050, 0.550, 0.950) infinite both;
}

@-webkit-keyframes rotate-center {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes rotate-center {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.nothing {
    text-align: center;
    font-size: 5vw;
    display: none;
}

.nothing>img {
    width: 70vw;
}